<?php
class DoodleService {
	function saveDoodle($username, $original_doodle, $final_doodle){
		$this->load->database();
		$create_time = time();
		$sql = "insert into doodle values($username, $original_doodle, $final_doodle, $create_time)"
		$this->db->query($sql);
		$this->db->close();
	}
}
